Fiber types in mammalian skeletal muscles

S Schiaffino, C Reggiani - Physiological reviews, 2011 - journals.physiology.org
Mammalian skeletal muscle comprises different fiber types, whose identity is first established
during embryonic development by intrinsic myogenic control mechanisms and is later …

The effects of obesity on skeletal muscle contractile function

J Tallis, RS James… - Journal of Experimental …, 2018 - journals.biologists.com
Obesity can cause a decline in contractile function of skeletal muscle, thereby reducing
mobility and promoting obesity-associated health risks. We reviewed the literature to …

Genetically encodable fluorescent biosensors for tracking signaling dynamics in living cells

RH Newman, MD Fosbrink, J Zhang - Chemical reviews, 2011 - ACS Publications
Fluorescence has long been recognized as a powerful tool for probing biological structure
and function. Nearly sixty-five years ago, Coons and colleagues introduced the first …

Excitation‐transcription coupling in skeletal muscle: the molecular pathways of exercise

K Gundersen - Biological Reviews, 2011 - Wiley Online Library
Muscle fibres have different properties with respect to force, contraction speed, endurance,
oxidative/glycolytic capacity etc. Although adult muscle fibres are normally post‐mitotic with …

Activity-dependent signaling pathways controlling muscle diversity and plasticity

S Schiaffino, M Sandri, M Murgia - Physiology, 2007 - journals.physiology.org
A variety of fiber types with different contractile and metabolic properties is present in
mammalian skeletal muscle. The fiber-type profile is controlled by nerve activity via specific …

[HTML][HTML] The role of GSK-3β in the regulation of protein turnover, myosin phenotype, and oxidative capacity in skeletal muscle under disuse conditions

TM Mirzoev, KA Sharlo, BS Shenkman - International journal of molecular …, 2021 - mdpi.com
Skeletal muscles, being one of the most abundant tissues in the body, are involved in many
vital processes, such as locomotion, posture maintenance, respiration, glucose …

GSK3 inhibition improves skeletal muscle function and whole-body metabolism in male mouse models of Duchenne muscular dystrophy

BM Marcella, BL Hockey, JL Braun, KC Whitley… - Nature …, 2024 - nature.com
Inhibiting glycogen synthase kinase 3 (GSK3) improves muscle function, metabolism, and
bone health in many diseases and conditions; however, whether GSK3 should be targeted …

Rapid decline in MyHC I (β) mRNA expression in rat soleus during hindlimb unloading is associated with AMPK dephosphorylation

NA Vilchinskaya, EP Mochalova… - The Journal of …, 2017 - Wiley Online Library
Key points Inactivation of a skeletal muscle results in slow to fast myosin heavy chain
(MyHC) shift. AMP‐activated protein kinase (AMPK) can be implicated in the regulation of …

GSK3 inhibition with low dose lithium supplementation augments murine muscle fatigue resistance and specific force production

KC Whitley, SI Hamstra, RW Baranowski… - Physiological …, 2020 - Wiley Online Library
Calcineurin is a Ca2+‐dependent serine/threonine phosphatase that dephosphorylates
nuclear factor of activated T cells (NFAT), allowing for NFAT entry into the nucleus. In …

[HTML][HTML] How postural muscle senses disuse? Early signs and signals

BS Shenkman - International Journal of Molecular Sciences, 2020 - mdpi.com
A mammalian soleus muscle along with other “axial” muscles ensures the stability of the
body under the Earth's gravity. In rat experiments with hindlimb suspension, zero-gravity …